CMakeLists.txt

cmake_minimum_required(VERSION 3.2)

project(mymuduo)

# mymuduo 最终编译成 so 动态库，设置动态库的路径，放在根目录的 lib 文件夹下面
set(LIBRARY_OUTPUT_PATH ${PROJECT_SOURCE_DIR}/lib)

# 设置调试信息
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -g -std=c++11")

# 定义参与编译的源文件
aux_source_directory(. SRC_LIST)
# list(REMOVE_ITEM SRC_LIST "test_boost.cpp" "test_muduo.cpp") # remove item
# message(${SRC_LIST})

# 编译生成动态库 mymuduo
add_library(mymuduo SHARED ${SRC_LIST})

# clang-format 格式刷代码
if (NOT CLANG_FORMAT)
    if (DEFINED ENV{CLANG_FORMAT})
        set (CLANG_FORMAT_TMP $ENV{CLANG_FORMAT})
    else (NOT DEFINED ENV{CLANG_FORMAT})
        set (CLANG_FORMAT_TMP clang-format-6.0)
    endif (DEFINED ENV{CLANG_FORMAT})

    # figure out which version of clang-format we're using
    execute_process (COMMAND ${CLANG_FORMAT_TMP} --version RESULT_VARIABLE CLANG_FORMAT_RESULT OUTPUT_VARIABLE CLANG_FORMAT_VERSION)
    if (${CLANG_FORMAT_RESULT} EQUAL 0)
        string (REGEX MATCH "version [0-9]" CLANG_FORMAT_VERSION ${CLANG_FORMAT_VERSION})
        message (STATUS "Found clang-format " ${CLANG_FORMAT_VERSION})
        set(CLANG_FORMAT ${CLANG_FORMAT_TMP} CACHE STRING "clang-format executable name")
    endif (${CLANG_FORMAT_RESULT} EQUAL 0)
endif (NOT CLANG_FORMAT)

if (DEFINED CLANG_FORMAT)
    file (GLOB_RECURSE ALL_CC_FILES *.cpp)
    file (GLOB_RECURSE ALL_HH_FILES *.h)
    add_custom_target (format ${CLANG_FORMAT} -i ${ALL_CC_FILES} ${ALL_HH_FILES} COMMENT "Formatted all source files.")
else (NOT DEFINED CLANG_FORMAT)
    add_custom_target (format echo "Could not find clang-format. Please install and re-run cmake")
endif (DEFINED CLANG_FORMAT)